AU644862B2 - Private telephone system with simplified command feature - Google Patents
Private telephone system with simplified command feature Download PDFInfo
- Publication number
- AU644862B2 AU644862B2 AU74999/91A AU7499991A AU644862B2 AU 644862 B2 AU644862 B2 AU 644862B2 AU 74999/91 A AU74999/91 A AU 74999/91A AU 7499991 A AU7499991 A AU 7499991A AU 644862 B2 AU644862 B2 AU 644862B2
- Authority
- AU
- Australia
- Prior art keywords
- line
- user
- centrex
- telephone
- terminal apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/008—Multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
- H04Q11/0414—Details
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50782890A | 1990-04-12 | 1990-04-12 | |
US507828 | 1990-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7499991A AU7499991A (en) | 1991-11-11 |
AU644862B2 true AU644862B2 (en) | 1993-12-23 |
Family
ID=24020305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU74999/91A Ceased AU644862B2 (en) | 1990-04-12 | 1991-03-27 | Private telephone system with simplified command feature |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0524965B1 (zh) |
JP (1) | JPH05506341A (zh) |
CN (1) | CN1023183C (zh) |
AT (1) | ATE106649T1 (zh) |
AU (1) | AU644862B2 (zh) |
CA (1) | CA2073066C (zh) |
DE (1) | DE69102272T2 (zh) |
NZ (1) | NZ237775A (zh) |
WO (1) | WO1991016796A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4117118A1 (de) * | 1991-05-25 | 1992-11-26 | Standard Elektrik Lorenz Ag | Fernmelde-reihenanlage |
AUPM940594A0 (en) * | 1994-11-11 | 1994-12-08 | Telecom Technologies Pty Ltd | Purpose-built centrex enhancing telephone system |
US6343126B1 (en) * | 1996-03-27 | 2002-01-29 | Hello Direct, Inc. | Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system |
ATE359678T1 (de) * | 1997-11-06 | 2007-05-15 | Hello Direct Inc | Verfahren und gerät zur schnittstellenbildung zwischen einem analogen telefongerät und einem digitalen , analogen oder hybriden fernsprechvermittlungssystem |
US7043012B1 (en) * | 1999-10-07 | 2006-05-09 | Agere Systems Inc. | Method and apparatus for ring again feature for a telephone system |
CN101032143B (zh) * | 2004-08-31 | 2011-06-08 | 艾利森电话股份有限公司 | 用于实时传输协议中帧大小适配的方法及系统 |
CN100407839C (zh) * | 2004-12-17 | 2008-07-30 | 中兴通讯股份有限公司 | 移动电话通讯的自动测试方法及移动电话自动呼叫器 |
CN110365855B (zh) * | 2018-04-09 | 2021-07-16 | 华为技术有限公司 | 一种中继状态的提示方法、ip电话机和语音交换机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442321A (en) * | 1981-06-08 | 1984-04-10 | Rockwell International Corporation | Transparent dialing between interconnected telecommunication switching systems |
US4817136A (en) * | 1987-08-17 | 1989-03-28 | Rhoads Richard M | Telephone dialing system |
EP0331838A2 (en) * | 1988-03-10 | 1989-09-13 | Nortel Networks Corporation | Digital key telephone system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384293A (ja) * | 1986-09-29 | 1988-04-14 | Toshiba Corp | 電話構内交換機の相互接続方式 |
US4797915A (en) * | 1986-10-09 | 1989-01-10 | American Telephone And Telegraph Company | Communication system having automatic call route selection |
JPH01117495A (ja) * | 1987-10-30 | 1989-05-10 | Nec Corp | ボタン電話装置 |
GB2218595A (en) * | 1988-05-13 | 1989-11-15 | Stc Plc | Smart socket (mercury) |
-
1991
- 1991-03-27 AT AT91906444T patent/ATE106649T1/de not_active IP Right Cessation
- 1991-03-27 CA CA002073066A patent/CA2073066C/en not_active Expired - Fee Related
- 1991-03-27 WO PCT/CA1991/000097 patent/WO1991016796A1/en active IP Right Grant
- 1991-03-27 EP EP91906444A patent/EP0524965B1/en not_active Expired - Lifetime
- 1991-03-27 AU AU74999/91A patent/AU644862B2/en not_active Ceased
- 1991-03-27 DE DE69102272T patent/DE69102272T2/de not_active Expired - Fee Related
- 1991-03-27 JP JP91506255A patent/JPH05506341A/ja active Pending
- 1991-04-10 NZ NZ237775A patent/NZ237775A/en unknown
- 1991-04-12 CN CN91102524.3A patent/CN1023183C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442321A (en) * | 1981-06-08 | 1984-04-10 | Rockwell International Corporation | Transparent dialing between interconnected telecommunication switching systems |
US4817136A (en) * | 1987-08-17 | 1989-03-28 | Rhoads Richard M | Telephone dialing system |
EP0331838A2 (en) * | 1988-03-10 | 1989-09-13 | Nortel Networks Corporation | Digital key telephone system |
Also Published As
Publication number | Publication date |
---|---|
ATE106649T1 (de) | 1994-06-15 |
JPH05506341A (ja) | 1993-09-16 |
EP0524965A1 (en) | 1993-02-03 |
NZ237775A (en) | 1993-10-26 |
CN1055854A (zh) | 1991-10-30 |
EP0524965B1 (en) | 1994-06-01 |
WO1991016796A1 (en) | 1991-10-31 |
DE69102272T2 (de) | 1994-09-15 |
DE69102272D1 (de) | 1994-07-07 |
CN1023183C (zh) | 1993-12-15 |
CA2073066C (en) | 1998-07-21 |
CA2073066A1 (en) | 1991-10-13 |
AU7499991A (en) | 1991-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5073923A (en) | Private telephone system with unified command feature | |
EP0324058B1 (en) | Key telephone system | |
US5875231A (en) | Telephone call on hold service for a party placed on hold by another party | |
US5668862A (en) | Method and apparatus for providing user controlled call management services | |
US5513251A (en) | Method for providing call waiting service | |
CA1252864A (en) | Discretionary call forwarding | |
US5428608A (en) | Call connection technique | |
US20040071276A1 (en) | Method of sharing and transferring information between ISDN telephones | |
EP0462890B1 (en) | Communications system | |
US5479493A (en) | Calling line identification adjunct for use with a communication system | |
US6882719B2 (en) | Method for providing outgoing call reservation service in exchange system | |
AU644862B2 (en) | Private telephone system with simplified command feature | |
US4665545A (en) | Communication system having multi-mode line selection buttons | |
US6058167A (en) | Apparatus and method to provide a functional and more user-friendly interface for downloaded ISDN telephony features | |
US5400397A (en) | Private automatic branch exchange | |
US20020075851A1 (en) | Terminal of a packet-switching communications network and method for operating a telecommunications system having a packet-switching communications network | |
GB2171274A (en) | Telephone subset | |
JP3240962B2 (ja) | Isdn通信装置 | |
JP2731961B2 (ja) | 交換システム | |
JP3458676B2 (ja) | ボタン電話装置 | |
JPH0583386A (ja) | 多機能電話機における保留呼制御方式 | |
KR100250669B1 (ko) | 사설 교환기의 안내대 회의 통화 서비스 방법 | |
JP3075061B2 (ja) | 構内自動交換機 | |
EP1006705A1 (en) | Private telecommunications switching system and method of establishing a connection | |
JP2949095B2 (ja) | 電話端末装置 |